From patchwork Wed Mar 18 14:12:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zane van Iperen X-Patchwork-Id: 18289 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 62F4844BD8E for ; Wed, 18 Mar 2020 16:12:35 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4AC4F68B714; Wed, 18 Mar 2020 16:12:35 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-40131.protonmail.ch (mail-40131.protonmail.ch [185.70.40.131]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id BACE468B712 for ; Wed, 18 Mar 2020 16:12:28 +0200 (EET) Date: Wed, 18 Mar 2020 14:12:25 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zanevaniperen.com; s=protonmail; t=1584540747; bh=4mekE/PT4Sd4pc5Z267hwfHFPVOHDRCMB5nRpfPFsxY=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References: Feedback-ID:From; b=JSU58lmPJCViDJMiKhMMHQodrTeDzc0OmTVPm33x3DGH8ruf9zijDZSFrzCFFQj53 sgJK7oBLGokJB4sAPCzQt93qZBKjMGFNQQTaRrr7M4d20kNb5Kiu3JfwBPzxswCI0D YstIZsBRAufYj1ODS89ONjmb/9Am3eVbMZDa4uD0= To: ffmpeg-devel@ffmpeg.org From: Zane van Iperen Message-ID: <20200318141207.3375-2-zane@zanevaniperen.com> In-Reply-To: <20200318141207.3375-1-zane@zanevaniperen.com> References: <20200318141207.3375-1-zane@zanevaniperen.com> Feedback-ID: xylLYHwBzJW7F28tHN-oL9EBm6h5yqtCqG6YwPpJ2oMwBYJT6-HxTnFTF6p18axLiSywX61iUfj4CElBGg8-GA==:Ext:ProtonMail MIME-Version: 1.0 X-Spam-Status: No, score=-1.2 required=7.0 tests=ALL_TRUSTED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF shortcircuit=no autolearn=disabled version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on mail.protonmail.ch Subject: [FFmpeg-devel] [PATCH v2 1/2] avcodec: add support for Cunning Developments' ADPCM X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Zane van Iperen Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Zane van Iperen --- Changelog | 1 + doc/general.texi | 1 + libavcodec/Makefile | 1 + libavcodec/adpcm.c | 33 +++++++++++++++++++++++++++++++++ libavcodec/adpcm_data.c | 13 +++++++++++++ libavcodec/adpcm_data.h | 2 ++ libavcodec/allcodecs.c | 1 + libavcodec/avcodec.h | 1 + libavcodec/codec_desc.c | 7 +++++++ libavcodec/version.h | 2 +- 10 files changed, 61 insertions(+), 1 deletion(-) diff --git a/Changelog b/Changelog index 711861bda9..927dc89c51 100644 --- a/Changelog +++ b/Changelog @@ -54,6 +54,7 @@ version : - DERF demuxer - CRI HCA decoder - CRI HCA demuxer +- Cunning Developments ADPCM decoder version 4.2: diff --git a/doc/general.texi b/doc/general.texi index 14878f4dcf..c149a4841e 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -1099,6 +1099,7 @@ following image formats are supported: @item ADPCM G.726 @tab X @tab X @item ADPCM IMA AMV @tab @tab X @tab Used in AMV files +@item ADPCM IMA Cunning Developments @tab @tab X @item ADPCM IMA Electronic Arts EACS @tab @tab X @item ADPCM IMA Electronic Arts SEAD @tab @tab X @item ADPCM IMA Funcom @tab @tab X diff --git a/libavcodec/Makefile b/libavcodec/Makefile index c1c9a44f2b..e799077f09 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -839,6 +839,7 @@ OBJS-$(CONFIG_ADPCM_IMA_AMV_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_ALP_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_APC_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_APM_DECODER) += adpcm.o adpcm_data.o +OBJS-$(CONFIG_ADPCM_IMA_CUNNING_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_DAT4_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_DK3_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_DK4_DECODER) += adpcm.o adpcm_data.o diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c index e9abddc43c..89c4572538 100644 --- a/libavcodec/adpcm.c +++ b/libavcodec/adpcm.c @@ -16,6 +16,7 @@ * Simon & Schuster Interactive ADPCM decoder by Zane van Iperen (zane@zanevaniperen.com) * Ubisoft ADPCM decoder by Zane van Iperen (zane@zanevaniperen.com) * High Voltage Software ALP decoder by Zane van Iperen (zane@zanevaniperen.com) + * Cunning Developments decoder by Zane van Iperen (zane@zanevaniperen.com) * * This file is part of FFmpeg. * @@ -109,6 +110,9 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx) unsigned int max_channels = 2; switch(avctx->codec->id) { + case AV_CODEC_ID_ADPCM_IMA_CUNNING: + max_channels = 1; + break; case AV_CODEC_ID_ADPCM_DTK: case AV_CODEC_ID_ADPCM_EA: min_channels = 2; @@ -325,6 +329,26 @@ static inline int16_t adpcm_ima_mtf_expand_nibble(ADPCMChannelStatus *c, int nib return (int16_t)c->predictor; } +static inline int16_t adpcm_ima_cunning_expand_nibble(ADPCMChannelStatus *c, int8_t nibble) +{ + int step_index; + int predictor; + int step; + + nibble = sign_extend(nibble & 0xF, 4); + + step = ff_adpcm_ima_cunning_step_table[c->step_index]; + step_index = c->step_index + ff_adpcm_ima_cunning_index_table[abs(nibble)]; + step_index = av_clip(step_index, 0, 60); + + predictor = c->predictor + (step * nibble); + + c->predictor = av_clip_int16(predictor); + c->step_index = step_index; + + return (int16_t)c->predictor; +} + static inline int16_t adpcm_ima_wav_expand_nibble(ADPCMChannelStatus *c, GetBitContext *gb, int bps) { int nibble, step_index, predictor, sign, delta, diff, step, shift; @@ -713,6 +737,7 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb, /* simple 4-bit adpcm */ case AV_CODEC_ID_ADPCM_CT: case AV_CODEC_ID_ADPCM_IMA_APC: + case AV_CODEC_ID_ADPCM_IMA_CUNNING: case AV_CODEC_ID_ADPCM_IMA_EA_SEAD: case AV_CODEC_ID_ADPCM_IMA_OKI: case AV_CODEC_ID_ADPCM_IMA_WS: @@ -1304,6 +1329,13 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data, samples += avctx->channels; } break; + case AV_CODEC_ID_ADPCM_IMA_CUNNING: + while (bytestream2_get_bytes_left(&gb) > 0) { + int v = bytestream2_get_byteu(&gb); + *samples++ = adpcm_ima_cunning_expand_nibble(&c->status[0], v & 0x0F); + *samples++ = adpcm_ima_cunning_expand_nibble(&c->status[0], v >> 4); + } + break; case AV_CODEC_ID_ADPCM_IMA_OKI: while (bytestream2_get_bytes_left(&gb) > 0) { int v = bytestream2_get_byteu(&gb); @@ -2053,6 +2085,7 @@ ADPCM_DECODER(AV_CODEC_ID_ADPCM_EA_XAS, sample_fmts_s16p, adpcm_ea_xas, ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_AMV, sample_fmts_s16, adpcm_ima_amv, "ADPCM IMA AMV"); ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_APC, sample_fmts_s16, adpcm_ima_apc, "ADPCM IMA CRYO APC"); ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_APM, sample_fmts_s16, adpcm_ima_apm, "ADPCM IMA Ubisoft APM"); +ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_CUNNING, sample_fmts_s16, adpcm_ima_cunning, "ADPCM IMA Cunning Developments"); ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_DAT4, sample_fmts_s16, adpcm_ima_dat4, "ADPCM IMA Eurocom DAT4"); ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_DK3, sample_fmts_s16, adpcm_ima_dk3, "ADPCM IMA Duck DK3"); ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_DK4, sample_fmts_s16, adpcm_ima_dk4, "ADPCM IMA Duck DK4"); diff --git a/libavcodec/adpcm_data.c b/libavcodec/adpcm_data.c index 4cce0a5857..a1f6966c75 100644 --- a/libavcodec/adpcm_data.c +++ b/libavcodec/adpcm_data.c @@ -177,3 +177,16 @@ const int16_t ff_adpcm_mtaf_stepsize[32][16] = { { 424, 1273, 2121, 2970, 3819, 4668, 5516, 6365, -424, -1273, -2121, -2970, -3819, -4668, -5516, -6365, }, }; + +const int16_t ff_adpcm_ima_cunning_index_table[8] = { + -1, -1, -1, -1, 1, 2, 3, 4, +}; + +const int16_t ff_adpcm_ima_cunning_step_table[61] = { + 1, 1, 1, 1, 2, 2, 3, 3, 4, 5, + 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, + 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, + 192, 224, 256, 320, 384, 448, 512, 640, 768, 896, + 1024, 1280, 1536, 1792, 2048, 2560, 3072, 3584, 4096, 5120, + 6144, 7168, 8192, 10240, 12288, 14336, 16384, 20480, 24576, 28672, 0 +}; diff --git a/libavcodec/adpcm_data.h b/libavcodec/adpcm_data.h index 5a687131d8..2b32b05435 100644 --- a/libavcodec/adpcm_data.h +++ b/libavcodec/adpcm_data.h @@ -42,5 +42,7 @@ extern const int16_t ff_adpcm_yamaha_indexscale[]; extern const int8_t ff_adpcm_yamaha_difflookup[]; extern const int16_t ff_adpcm_afc_coeffs[2][16]; extern const int16_t ff_adpcm_mtaf_stepsize[32][16]; +extern const int16_t ff_adpcm_ima_cunning_index_table[8]; +extern const int16_t ff_adpcm_ima_cunning_step_table[61]; #endif /* AVCODEC_ADPCM_DATA_H */ diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index b3184af954..8c5da63a82 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -604,6 +604,7 @@ extern AVCodec ff_adpcm_ima_amv_decoder; extern AVCodec ff_adpcm_ima_alp_decoder; extern AVCodec ff_adpcm_ima_apc_decoder; extern AVCodec ff_adpcm_ima_apm_decoder; +extern AVCodec ff_adpcm_ima_cunning_decoder; extern AVCodec ff_adpcm_ima_dat4_decoder; extern AVCodec ff_adpcm_ima_dk3_decoder; extern AVCodec ff_adpcm_ima_dk4_decoder; diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 78c483c25c..d78bf4b67c 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -554,6 +554,7 @@ enum AVCodecID { AV_CODEC_ID_ADPCM_IMA_APM, AV_CODEC_ID_ADPCM_IMA_ALP, AV_CODEC_ID_ADPCM_IMA_MTF, + AV_CODEC_ID_ADPCM_IMA_CUNNING, /* AMR */ AV_CODEC_ID_AMR_NB = 0x12000, diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c index ece6eadae4..68151d4af9 100644 --- a/libavcodec/codec_desc.c +++ b/libavcodec/codec_desc.c @@ -2339,6 +2339,13 @@ static const AVCodecDescriptor codec_descriptors[] = { .long_name = NULL_IF_CONFIG_SMALL("ADPCM IMA Capcom's MT Framework"), .props = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY, }, + { + .id = AV_CODEC_ID_ADPCM_IMA_CUNNING, + .type = AVMEDIA_TYPE_AUDIO, + .name = "adpcm_ima_cunning", + .long_name = NULL_IF_CONFIG_SMALL("ADPCM IMA Cunning Developments"), + .props = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY, + }, /* AMR */ { diff --git a/libavcodec/version.h b/libavcodec/version.h index 1f19b67adc..7e01d9526f 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -28,7 +28,7 @@ #include "libavutil/version.h" #define LIBAVCODEC_VERSION_MAJOR 58 -#define LIBAVCODEC_VERSION_MINOR 76 +#define LIBAVCODEC_VERSION_MINOR 77 #define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ From patchwork Wed Mar 18 14:12:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zane van Iperen X-Patchwork-Id: 18290 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 5D13344BD8E for ; Wed, 18 Mar 2020 16:12:49 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3E1EE68B723; Wed, 18 Mar 2020 16:12:49 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail1.protonmail.ch (mail1.protonmail.ch [185.70.40.18]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id F20D768B722 for ; Wed, 18 Mar 2020 16:12:42 +0200 (EET) Date: Wed, 18 Mar 2020 14:12:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zanevaniperen.com; s=protonmail; t=1584540761; bh=SID8r3mN0CuQWj88RY4oGLrJw1U+NIC11JX74Ji0dAg=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References: Feedback-ID:From; b=Syv5HdAGKe/5LAaPqDKUju5tqQDUDP0Sz2LVONcupzqSp/4+VOO5Ux4eFr8Hiu0AO ZehRT2SD9h0GjbSOCIBwo7zH7jNcLy+K68zAykQewb4gQ4rBQqIvG1iObxCrqVf/di Mc1bTARkMCrzbJByYoPmf9msmjt8twMnGXdKbTDE= To: ffmpeg-devel@ffmpeg.org From: Zane van Iperen Message-ID: <20200318141207.3375-3-zane@zanevaniperen.com> In-Reply-To: <20200318141207.3375-1-zane@zanevaniperen.com> References: <20200318141207.3375-1-zane@zanevaniperen.com> Feedback-ID: xylLYHwBzJW7F28tHN-oL9EBm6h5yqtCqG6YwPpJ2oMwBYJT6-HxTnFTF6p18axLiSywX61iUfj4CElBGg8-GA==:Ext:ProtonMail MIME-Version: 1.0 X-Spam-Status: No, score=-1.2 required=7.0 tests=ALL_TRUSTED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF shortcircuit=no autolearn=disabled version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on mail.protonmail.ch Subject: [FFmpeg-devel] [PATCH v2 2/2] avformat: add demuxer for Pro Pinball Series' Soundbanks X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Zane van Iperen Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Zane van Iperen --- Changelog | 1 + libavformat/Makefile | 1 + libavformat/allformats.c | 1 + libavformat/pp_bnk.c | 218 +++++++++++++++++++++++++++++++++++++++ libavformat/version.h | 2 +- 5 files changed, 222 insertions(+), 1 deletion(-) create mode 100644 libavformat/pp_bnk.c diff --git a/Changelog b/Changelog index 927dc89c51..0970bfb11e 100644 --- a/Changelog +++ b/Changelog @@ -55,6 +55,7 @@ version : - CRI HCA decoder - CRI HCA demuxer - Cunning Developments ADPCM decoder +- Pro Pinball Series Soundbank demuxer version 4.2: diff --git a/libavformat/Makefile b/libavformat/Makefile index 8fd0d43721..9df99133fa 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -428,6 +428,7 @@ OBJS-$(CONFIG_PCM_VIDC_DEMUXER) += pcmdec.o pcm.o OBJS-$(CONFIG_PCM_VIDC_MUXER) += pcmenc.o rawenc.o OBJS-$(CONFIG_PJS_DEMUXER) += pjsdec.o subtitles.o OBJS-$(CONFIG_PMP_DEMUXER) += pmpdec.o +OBJS-$(CONFIG_PP_BNK_DEMUXER) += pp_bnk.o OBJS-$(CONFIG_PVA_DEMUXER) += pva.o OBJS-$(CONFIG_PVF_DEMUXER) += pvfdec.o pcm.o OBJS-$(CONFIG_QCP_DEMUXER) += qcp.o diff --git a/libavformat/allformats.c b/libavformat/allformats.c index 39d2c352f5..3919c9e4c1 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -341,6 +341,7 @@ extern AVInputFormat ff_pcm_u8_demuxer; extern AVOutputFormat ff_pcm_u8_muxer; extern AVInputFormat ff_pjs_demuxer; extern AVInputFormat ff_pmp_demuxer; +extern AVInputFormat ff_pp_bnk_demuxer; extern AVOutputFormat ff_psp_muxer; extern AVInputFormat ff_pva_demuxer; extern AVInputFormat ff_pvf_demuxer; diff --git a/libavformat/pp_bnk.c b/libavformat/pp_bnk.c new file mode 100644 index 0000000000..dbb160576e --- /dev/null +++ b/libavformat/pp_bnk.c @@ -0,0 +1,218 @@ +/* + * Pro Pinball Series Soundbank (44c, 22c, 11c, 5c) demuxer. + * + * Copyright (C) 2020 Zane van Iperen (zane@zanevaniperen.com) + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include "avformat.h" +#include "internal.h" +#include "libavutil/intreadwrite.h" +#include "libavutil/avassert.h" +#include "libavutil/internal.h" + +#define PP_BNK_MAX_READ_SIZE 4096 +#define PP_BNK_FILE_HEADER_SIZE 20 +#define PP_BNK_TRACK_SIZE 20 + +typedef struct PPBnkHeader { + uint32_t bank_id; /*< Bank ID, useless for our purposes. */ + uint32_t sample_rate; /*< Sample rate of the contained tracks. */ + uint32_t always1; /*< Unknown, always seems to be 1. */ + uint32_t track_count; /*< Number of tracks in the file. */ + uint32_t unknown; /*< Possibly flags. 2 == music, 0 == sfx? */ +} PPBnkHeader; + +typedef struct PPBnkTrack { + uint32_t id; /*< Track ID. Usually track[i].id == track[i-1].id + 1, but not always */ + uint32_t size; /*< Size of the data in bytes. */ + uint32_t sample_rate; /*< Sample rate. */ + uint32_t always1_1; /*< Unknown, always seems to be 1. */ + uint32_t always1_2; /*< Unknown, always seems to be 1. */ +} PPBnkTrack; + +typedef struct PPBnkCtxTrack { + int64_t data_offset; + uint32_t data_size; +} PPBnkCtxTrack; + +typedef struct PPBnkCtx { + int track_count; + PPBnkCtxTrack *tracks; + uint32_t i; + uint32_t bytes_read; +} PPBnkCtx; + +static void pp_bnk_parse_header(PPBnkHeader *hdr, const uint8_t *buf) +{ + hdr->bank_id = AV_RL32(buf + 0); + hdr->sample_rate = AV_RL32(buf + 4); + hdr->always1 = AV_RL32(buf + 8); + hdr->track_count = AV_RL32(buf + 12); + hdr->unknown = AV_RL32(buf + 16); +} + +static void pp_bnk_parse_track(PPBnkTrack *trk, const uint8_t *buf) +{ + trk->id = AV_RL32(buf + 0); + trk->size = AV_RL32(buf + 4); + trk->sample_rate = AV_RL32(buf + 8); + trk->always1_1 = AV_RL32(buf + 12); + trk->always1_2 = AV_RL32(buf + 16); +} + +static int pp_bnk_read_header(AVFormatContext *s) +{ + int ret; + AVStream *st; + AVCodecParameters *par; + PPBnkCtx *ctx = s->priv_data; + uint8_t buf[FFMAX(PP_BNK_FILE_HEADER_SIZE, PP_BNK_TRACK_SIZE)]; + PPBnkHeader hdr; + + if ((ret = avio_read(s->pb, buf, PP_BNK_FILE_HEADER_SIZE)) < 0) + return ret; + else if (ret != PP_BNK_FILE_HEADER_SIZE) + return AVERROR(EIO); + + pp_bnk_parse_header(&hdr, buf); + + if (hdr.track_count == 0 || hdr.track_count > INT_MAX) + return AVERROR_INVALIDDATA; + + if (hdr.sample_rate == 0 || hdr.sample_rate > INT_MAX) + return AVERROR_INVALIDDATA; + + if (hdr.always1 != 1) { + avpriv_request_sample(s, "Non-one header value"); + return AVERROR_PATCHWELCOME; + } + + ctx->track_count = hdr.track_count; + if ((ret = av_reallocp_array(&ctx->tracks, hdr.track_count, sizeof(PPBnkCtxTrack)))) + return ret; + + /* Parse and validate each track. */ + for (int i = 0; i < hdr.track_count; i++) { + PPBnkTrack e; + + if ((ret = avio_read(s->pb, buf, PP_BNK_TRACK_SIZE)) < 0) + return ret; + else if (ret != PP_BNK_TRACK_SIZE) + return AVERROR(EIO); + + pp_bnk_parse_track(&e, buf); + + /* The individual sample rates of all tracks must match that of the file header. */ + if (e.sample_rate != hdr.sample_rate) { + return AVERROR_INVALIDDATA; + } + + ctx->tracks[i].data_offset = avio_tell(s->pb); + ctx->tracks[i].data_size = e.size; + + /* Skip over the data to the next stream header. */ + avio_skip(s->pb, e.size); + } + + /* Build the streams. */ + for (int i = 0; i < hdr.track_count; i++) { + + if (!(st = avformat_new_stream(s, NULL))) + return AVERROR(ENOMEM); + + par = st->codecpar; + par->codec_type = AVMEDIA_TYPE_AUDIO; + par->codec_id = AV_CODEC_ID_ADPCM_IMA_CUNNING; + par->format = AV_SAMPLE_FMT_S16; + par->channel_layout = AV_CH_LAYOUT_MONO; + par->channels = 1; + par->sample_rate = hdr.sample_rate; + par->bits_per_coded_sample = 4; + par->bits_per_raw_sample = 16; + par->block_align = 1; + par->bit_rate = par->sample_rate * par->bits_per_coded_sample; + + avpriv_set_pts_info(st, 64, 1, par->sample_rate); + st->start_time = 0; + st->duration = ctx->tracks[i].data_size * 2; + } + + /* Seek to the start of the first stream. */ + if ((ret = avio_seek(s->pb, ctx->tracks[0].data_offset, SEEK_SET)) < 0) + return ret; + else if (ret != ctx->tracks[0].data_offset) + return AVERROR(EIO); + + return 0; +} + +static int pp_bnk_read_packet(AVFormatContext *s, AVPacket *pkt) +{ + int ret, size; + PPBnkCtx *ctx = s->priv_data; + PPBnkCtxTrack *trk = ctx->tracks + ctx->i; + + av_assert0(ctx->bytes_read <= trk->data_size); + + if (ctx->bytes_read == trk->data_size) { + ctx->bytes_read = 0; + ctx->i += 1; + trk += 1; + + if ((ret = avio_seek(s->pb, trk->data_offset, SEEK_SET)) < 0) + return ret; + else if (ret != trk->data_offset) + return AVERROR(EIO); + } + + if (ctx->i == ctx->track_count) + return AVERROR_EOF; + + size = FFMIN(trk->data_size - ctx->bytes_read, PP_BNK_MAX_READ_SIZE); + + if ((ret = av_get_packet(s->pb, pkt, size)) < 0) + return ret; + else if (ret != size) + return AVERROR_INVALIDDATA; + + ctx->bytes_read += ret; + + pkt->stream_index = ctx->i; + pkt->duration = ret * 2; + return 0; +} + +static int pp_bnk_read_close(AVFormatContext *s) +{ + PPBnkCtx *ctx = s->priv_data; + + if (ctx->tracks) + av_freep(&ctx->tracks); + + return 0; +} + +AVInputFormat ff_pp_bnk_demuxer = { + .name = "pp_bnk", + .long_name = NULL_IF_CONFIG_SMALL("Pro Pinball Series Soundbank"), + .priv_data_size = sizeof(PPBnkCtx), + .read_header = pp_bnk_read_header, + .read_packet = pp_bnk_read_packet, + .read_close = pp_bnk_read_close, + .extensions = "5c,11c,22c,44c" +}; diff --git a/libavformat/version.h b/libavformat/version.h index 18c2f5fec2..493a0b337f 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -32,7 +32,7 @@ // Major bumping may affect Ticket5467, 5421, 5451(compatibility with Chromium) // Also please add any ticket numbers that you believe might be affected here #define LIBAVFORMAT_VERSION_MAJOR 58 -#define LIBAVFORMAT_VERSION_MINOR 42 +#define LIBAVFORMAT_VERSION_MINOR 43 #define LIBAVFORMAT_VERSION_MICRO 100 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \